21007057 (number)

21007057 is an odd 8-digits composite number following 21007056 and preceding 21007058. In scientific notation, it is written as 2.1007057 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20329380 positive integers (up to 21007057) that are relatively prime to 21007057.

Interesting facts

Basic properties

Name

Name twenty-one million seven thousand fifty-seven

Notation

Scientific notation 2.1007057 × 10^7
Engineering notation 2.1007057 × 10^6

Prime Factorization of 21007057

Prime Factorization 31 × 677647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21007057
Product of the distinct prime numbers

The prime factorization of 21007057 is 31 × 677647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 44, 60, 562, 543, 7015, 4073, 46555, 56659, 824669, 95182, 3946167, 8577322, 78773304, 674951, 297915006, 406517530, 2381041467, 9021014852

Basic calculations (n = 21007057)

Multiplication

n×y
n×2 42014114
n×3 63021171
n×4 84028228
n×5 105035285

Division

n÷y
n÷2 10503528.5
n÷3 7002352.3333333
n÷3 5251764.25
n÷5 4201411.4

Exponentiation

ny
n2 441296443801249
n3 9.2703395488301E+21
n4 1.9474255131163E+29
n5 4.0909678757288E+36

Nth Root

y√n
2√n 4583.3456121048
3√n 275.923318507
4√n 67.700410723309
5√n 29.138892602084

Divisors of 21007057

1, 31, 677647, 21007057

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21007056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21007057 can be divided by 4 positive divisors. The sum of these divisors (counting 21007057) is 1, the average is 0.25.

Base conversion 21007057

Base System Value
2 Binary 1010000001000101011010001
3 Ternary 1110112021021011
4 Quaternary 1100020223101
5 Quinary 20334211212
6 Senary 2030130521
8 Octal 120105321
10 Decimal 21007057
12 Duodecimal 7050a41
16 Hexadecimal 1408ad1
20 Vigesimal 6b5hch
36 Base36 ci95d

Cryptographic Hash Functions

md5 546c2df72f129f3f2b3749eedcdc1660
sha1 1796d13113b6d43a089c462520211573d39f6085
sha256 ef5e3d0e3b214f9bffd26878613bbe0b44a347dff309f5b84da62f13705b8b58
sha512 d322b903eb139c0a7b72b9680cb0599fa9495b27b2e86a5539a7cd2ff68697ffd00c038409c635e26bd6f6053b6aaadf86068b656bd58dfaf6d8710dbf697298
ripemd-160 b46b9a9c319525719be5b85cceaba665b755eb02

21007057 as geometric shapes

Circle

Radius = n
Diameter 42014114
Circumference 131991231.88948
Area 1.3863736659013E+15

Sphere

Radius = n
Volume 3.8831507497184E+22
Surface area 5.5454946636052E+15
Circumference 131991231.88948

Square

Length = n
Perimeter 84028228
Area 441296443801249
Diagonal 29708464.914945

Cube

Length = n
Surface area 2647778662807494
Volume 9.2703395488301E+21
Space diagonal 36385290.041495

Equilateral Triangle

Length = n
Perimeter 63021171
Area 1.9108696546581E+14
Altitude 18192645.020748

Triangular Pyramid

Length = n
Surface area 1.9108696546581E+14
Volume 1.0925199931466E+21
Height 9902821.6383149